Loris Bozzato, Thomas Eiter, Luciano Serafini. Enhancing Context Knowledge Repositories with Justifiable Exceptions (Extended Abstract). In Jérôme Lang, editor, Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, IJCAI 2018, July 13-19, 2018, Stockholm, Sweden. pages 5568-5572, ijcai.org, 2018. [doi]